Home / 3,271.33-4,898.79-1,954.27

Finding the Fourth Proportional to 3,271.33, 4,898.79 and 1,954.27

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Solution

The fourth proportional to 3,271.33, 4,898.79 and 1,954.27 is: 2,926.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.33 : 4,898.79 = 1,954.27 : x
  2. Step 2: Convert to fraction form
    3,271.33/4,898.79 = 1,954.27/x
  3. Step 3: Cross multiply
    3,271.33x = 4,898.79 × 1,954.27
  4. Step 4: Simplify right side
    3,271.33x = 9,573,558.33
  5. Step 5: Solve for x
    x = 9,573,558.33/3,271.33
  6. Step 6: Final answer
    x = 2,926.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.